<ul class="nav nav-list bs-docs-sidenav affix">
<% for (var i = 0, l = indexs.length; i < l; i++) {
  var header = indexs[i];
%>
  <li class="level_<%= header.level%>">
    <a href="#<%='index_' + header.title %>" title="<%=header.title%>">
      <i class="icon-chevron-right"></i><%=header.title%>
    </a>
  </li>
<% } %>
</ul>
